538355612

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{5147}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 957116160

約数和(自身を除く): 418760548

約数列:

[1, 2, 4, 79, 158, 316, 331, 662, 1324, 5147, 10294, 20588, 26149, 52298, 104596, 406613, 813226, 1626452, 1703657, 3407314, 6814628, 134588903, 269177806, 538355612]

約数ペア:

[(1, 538355612), (2, 269177806), (4, 134588903), (79, 6814628), (158, 3407314), (316, 1703657), (331, 1626452), (662, 813226), (1324, 406613), (5147, 104596), (10294, 52298), (20588, 26149)]